12528261

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 19543680

約数和(自身を除く): 7015419

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 2087, 6003, 6261, 18783, 48001, 60523, 144003, 181569, 432009, 544707, 1392029, 4176087, 12528261]

約数ペア:

[(1, 12528261), (3, 4176087), (9, 1392029), (23, 544707), (29, 432009), (69, 181569), (87, 144003), (207, 60523), (261, 48001), (667, 18783), (2001, 6261), (2087, 6003)]